Refractometer for Gem Testing
Specifications
refractometer for gem testingJewelry Refractometer
High hardness CZ testing prism.
Testing range: 1.35-1.85.


Material |
Aluminum alloy table |
Testing Range |
1.35-1.85 |
Accuracy |
<=±0.003 |
Light Source |
Built-in Monochrome LED light |
Power |
Batteries/ DC 3V |
Refractive Index Liquid |
1.785±0.005 |
Scale Division |
0.01 RI |
Filter |
Polarizing Filter |
Packaging |
Metal Box |


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